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additional sanity checks.

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morkt
2016-01-18 20:35:43 +04:00
parent 2bae9b188b
commit 38e87316ab
3 changed files with 5 additions and 2 deletions
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3
ArcFormats/Zyx/ArcBDF.cs
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@@ -208,7 +208,8 @@ namespace GameRes.Formats.Zyx
Width = file.View.ReadInt32 (index_offset+0x14),
Height = file.View.ReadInt32 (index_offset+0x18),
};
if (!entry.CheckPlacement (file.MaxOffset))
if (entry.Size < 4 || entry.Width <= 0 || entry.Height <= 0
|| !entry.CheckPlacement (file.MaxOffset))
return null;
dir.Add (entry);
index_offset += 0x1C;